Roman Imperial
Trajan Decius (249-251 AD). Rome mint, 1st officina. 3rd-4th emissions ( Circa 250 AD).
AR Antoninianus (18.9mm 2.59g).
Obv: Radiate, draped, and cuirassed bust right
Rev: DACIA, Dacia standing left, holding staff surmounted by head of ass.
RIC IV 12b; RSC 16.